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I taught chemistry for 25 years. I now provide tuition online. I just like nicely produced, imaginative resources.
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I taught chemistry for 25 years. I now provide tuition online. I just like nicely produced, imaginative resources.
Mathematics
Simply Sudoku
This is a simple book of simple Sudoku puzzles.
There are ten puzzles in total. The first five use the characters 1 to 9.
The second five use the characters 1 to 9 and A to G.
Solutions are provided.